Where most entry-level MM phono amps only offer 38–40dB of gain

Characteristic impedance 1-100 MHz = 100 +/- 15 ohms

Brilliant connectors from WBT

Clean power supply is the foundation of good sound

THE FOUNDATION OF SUPERIOR SOUND

STAX SRM-400S Effektforstærker Where most entry-level MM phonoNew DC amplier which FET are installed in all stages. Driver unit for electrostatic ear speakers STAX introduces a new semiconductor driver unit SRM 400S, the successor model of SRM 353X. STAX custom made low noise DUAL FET is installed on First Stage. And FET is also installed on Last Stage. The characteristics of right FET and left FET are measured strictly. Selected FETs are installed as well as SRM 700S. SRM 400S succeeds to the design and the